Results 221 to 230 of about 38,857 (309)
Frozen Differential Scattering in Reconfigurable Complex Media
A localized perturbation universally results in a rank‐one update of the scattering matrix of any complex medium. The resulting differential output wavefront is “frozen”: its spatial pattern is fixed (agnostic to the input wavefront). Experiments with a programmable‐metasurface‐parametrized wireless link validate frozen differential scattering and ...
Philipp del Hougne
wiley +1 more source
Extended Field of View and Resolution Enhancement in Lensless Digital Holography. [PDF]
Huang CH +4 more
europepmc +1 more source
Explosion process of propylene oxide (PO)/Al/AlH3/air was investigated. The PO/Al/AlH3/air multiphase clouds under strong ignition detonation have reached a quasi‐detonation state. ABSTRACT Fuel‐air explosives (FAE) are an important source of explosion energy. The density advantage of aluminum hydride (AlH3) dust is obvious compared with that of liquid
Hangwei Wan +3 more
wiley +1 more source
Nematic cell alignment directs calcium waves in an epithelial monolayer. [PDF]
Winterstrain AC +3 more
europepmc +1 more source
Abstract Nonlinear simulations of the feedback instability in the Alfvénic magnetosphere‐ionosphere (M‐I) coupling system have been carried out by means of the reduced magnetohydrodynamic (MHD) equations with spatially non‐uniform kinematic viscosity and resistivity, coupled with two‐fluid equations, in order to investigate auroral fine‐structure ...
T. Sakaki, T.‐H. Watanabe
wiley +1 more source
Achieving wideband wavefront manipulation in asymmetric media by phase-engineered metasurfaces with near-unity transmission. [PDF]
Li X, Hao T, Yu R, Zheng W.
europepmc +1 more source
Abstract Earthflows are landslides in fine‐grained materials that alternate long dormant phases of very slow movement with short paroxysmal stages of rapid motion. These rapid phases are highly destructive, often causing severe damage to buildings and infrastructure.
M. Berti +11 more
wiley +1 more source
Deep Learning Wavefront Sensing from Object Scene for Directed Energy HEL Systems. [PDF]
Herrera L, Messina N, Agrawal BN.
europepmc +1 more source
Abstract Ejections of magnetized plasma from the Sun, known as coronal mass ejections, can drive major geomagnetic activity if Earth‐directed, and are therefore monitored by space weather forecasters. The current focus being the forecast of the arrival time of a coronal mass ejection at Earth and the level of geomagnetic impact.
L. M. Green +7 more
wiley +1 more source
A data-driven computational methodology for assessing ventricular ablation procedures. [PDF]
Caruso Lombardi F +7 more
europepmc +1 more source

